Greenfield, IL
Full City Profile · Illinois · Greene County County
3.0
/5.0
B
Good
1,137
Population
665/sq mi density
$70,469
Median Income
$30,560 per capita
$97,600
Home Value
$122,542 Zillow
$833
Median Rent
23.8% income on rent
53°F
Avg Temperature
199
Violent Crime/100K
199 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.8 / 5.0
$70,469 median income, 4.8% unemployment
A+
Affordability
5.0 / 5.0
$97,600 home value, $833/mo rent
F
Safety
1.0 / 5.0
199 violent crimes/100K
C
Education
2.4 / 5.0
17.0% bachelor's degree or higher
Greenfield experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 27°F in January while summers reach 76°F in July. Annual precipitation totals 41.0 inches. The area receives 17.6 inches of snow annually.
Temperature
27°F Jan (-3°C)
76°F Jul (24°C)
| Annual Average | 52.9°F |
| 2% below US avg | |
| January Average | 27°F (-3°C) |
| July Average | 76°F (24°C) |
Geography
| Elevation | 587 ft (179 m) |
| Area | 1.8 sq mi (4.6 km²) |
| Population Density | 665/sq mi |
| Coordinates | 39.3445°N, 90.2082°W |
| Timezone | America/Chicago |
| County | Greene County County |
| Nearest Airport | St Louis Regional (ALN) 33 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 13.0 / 100 |
| Social Vulnerability | 27.4 / 100 |
| Community Resilience | 67.6 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 27°F (-3°C) | 2.3 in | Coldest |
| February | 31°F (-0°C) | 2.1 in | Driest |
| March | 42°F (5°C) | 3.2 in | |
| April | 53°F (12°C) | 4.5 in | |
| May | 64°F (18°C) | 4.9 in | Wettest |
| June | 72°F (22°C) | 4.6 in | |
| July | 76°F (24°C) | 3.7 in | Warmest |
| August | 74°F (23°C) | 3.5 in | |
| September | 67°F (19°C) | 2.9 in | |
| October | 55°F (13°C) | 3.5 in | |
| November | 43°F (6°C) | 3.4 in | |
| December | 32°F (0°C) | 2.4 in |
Greenfield has a seasonal temperature swing of 49°F / from 27°F in January to 76°F in July. Total annual precipitation is 41.0 inches, with May being the wettest month (4.9") and February the driest (2.1").